Year Number of Firms 1992-01-01 51 1997-01-01 61 2002-01-01 68 2003-01-01 82 2004-01-01 81 2005-01-01 83 2006-01-01 92 2007-01-01 102 2008-01-01 104 2009-01-01 105 2010-01-01 116 2011-01-01 111 2012-01-01 108 2013-01-01 110 2014-01-01 110 2015-01-01 112 2016-01-01 116